up on the pleasant hill onramp to highway 24 and flooded the roads. cal trans says tomorrow may be even worse. >> they say heavy rain more tomorrow. i thought this would be the lighter storm. we'll, we'll see. >> reporter: and the travel troubles don't stop there. san francisco international airport is saying the weather is leading to delays for flights west of denver. these passengers from san diego got notice their flight would be delayed. >> yeah, i got a text message. i was, like, i know that's them. i checked it and it was southwest texting us that we'll be an hour and a half late. >> reporter: the delays are leading to traffic backups here at the airport. the duty manager here is asking people to wait in the cell phone lots rather than circle the airport and cause more congestion. live at sfo, christien kafton, ktvu channel 2news. >> and we have a link to the most up-to-date information on travel delays. it's under our hot topics on our home page. >>> some pg&e customers in the bay area are in the dark right now because of storm-related outages. latest numbers show almost